________ Are Slender Strands, Usually Composed of the Protein Actin

question 95

Multiple Choice

________ are slender strands, usually composed of the protein actin.

• A) Microtubules
• B) Thick filaments
• C) Microfilaments
• D) Myosin filaments
• E) Neurofilaments

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Definitions:

Continental Drift

The theory that the Earth's continents have moved over geological time relative to each other, thus appearing to have "drifted" across the ocean bed.

Earth's Surface

The outermost layer of the Earth comprised of land and water where various life forms exist.

Plate Tectonics

A scientific theory explaining the movement of the Earth's lithospheric plates on the asthenosphere, causing continental drift, earthquakes, volcanoes, and the formation of mountains.

Earth's Rotation

The spinning of the Earth around its axis, which occurs once every 24 hours, resulting in the cycle of day and night.